Finding the Third Proportional to 10,118.67 and 21,699.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,118.67 : 21,699.14 = 21,699.14 : x
2. Step 2: Convert to fraction form
   10,118.67/21,699.14 = 21,699.14/x
3. Step 3: Cross multiply
   10,118.67x = 21,699.14 × 21,699.14
4. Step 4: Simplify right side
   10,118.67x = 470,852,703.86
5. Step 5: Solve for x
   x = 470,852,703.86/10,118.67
6. Step 6: Final answer
   x = 46,533.05